text: /**
   * Created by MarkWang on 16/3/19.
   */
  console.log( "1" );
  setTimeout(function() {
      console.log( "2" )
  }, 500 );
  setTimeout(function() {
      console.log( "3" )
  }, 500 );
  setTimeout(function() {
      console.log( "4" )
  }, 500 );
  console.log( "5" );
  
  